make test faster, fix few bugs

Author: yurymalkov

python_bindings/tests/bindings_test_labels.py

@@ -8,7 +8,7 @@
 
 class RandomSelfTestCase(unittest.TestCase):
     def testRandomSelf(self):
-        for idx in range(16):
+        for idx in range(2):
             print("\n**** Index save-load test ****\n")
 
             np.random.seed(idx)

python_bindings/tests/bindings_test_pickle.py

@@ -124,13 +124,12 @@ def test_space_main(self, space, dim):
 class PickleUnitTests(unittest.TestCase):
 
     def setUp(self):
+        self.ef_construction = 200
+        self.M = 32
+        self.ef = 400
 
-        self.ef_construction = 725
-        self.M = 64
-        self.ef = 725
-
-        self.num_elements = 5000
-        self.num_test_elements = 200
+        self.num_elements = 1000
+        self.num_test_elements = 100
 
         self.num_threads = 4
         self.k = 25
@@ -143,10 +142,10 @@ def setUp(self):
                                  # i.e., number of values that are (d1-d2)**2>1e-3
 
     def test_inner_product_space(self):
-        test_space_main(self, 'ip', 48)
+        test_space_main(self, 'ip', 16)
 
     def test_l2_space(self):
-        test_space_main(self, 'l2', 153)
+        test_space_main(self, 'l2', 53)
 
     def test_cosine_space(self):
-        test_space_main(self, 'cosine', 512)
+        test_space_main(self, 'cosine', 32)

python_bindings/tests/bindings_test_spaces.py

@@ -35,6 +35,5 @@ def testRandomSelf(self):
                     labels, distances = p.knn_query(np.asarray(data2[-1:]), k=5)
 
 
-                    diff=np.mean(np.abs(distances-expected_distances))
-                    print(dim,space, diff)
+                    diff=np.mean(np.abs(distances-expected_distances))                    
                     self.assertAlmostEqual(diff, 0, delta=1e-3)